I did this without a full vendor update since that would cause too many conflicts. Since these files now almost match the NetBSD sources the next git subtree merge should work just fine. Reviewed By: lwhsu Differential Revision: https://reviews.freebsd.org/D28797
269 lines
5.9 KiB
C
269 lines
5.9 KiB
C
/* $NetBSD: t_cosh.c,v 1.7 2018/11/07 03:59:36 riastradh Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jukka Ruohonen.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: t_cosh.c,v 1.7 2018/11/07 03:59:36 riastradh Exp $");
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#include <atf-c.h>
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#include <float.h>
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#include <math.h>
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#include <stdio.h>
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static const struct {
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double x;
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double y;
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} values[] = {
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{ -10, 11013.232920103323, },
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{ -2, 3.762195691083631, },
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{ -1, 1.543080634815244, },
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{ -0.05, 1.001250260438369, },
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{ -0.001, 1.0000005000000418, },
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{ 0, 1, },
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{ 0.001, 1.0000005000000418, },
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{ 0.05, 1.001250260438369, },
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{ 1, 1.543080634815244, },
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{ 2, 3.762195691083631, },
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{ 10, 11013.232920103323, },
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};
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/*
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* cosh(3)
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*/
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ATF_TC(cosh_inrange);
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ATF_TC_HEAD(cosh_inrange, tc)
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{
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atf_tc_set_md_var(tc, "descr", "cosh(x) for some values");
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}
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ATF_TC_BODY(cosh_inrange, tc)
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{
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const double eps = DBL_EPSILON;
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size_t i;
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for (i = 0; i < __arraycount(values); i++) {
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double x = values[i].x;
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double cosh_x = values[i].y;
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if (!(fabs((cosh(x) - cosh_x)/cosh_x) <= eps)) {
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atf_tc_fail_nonfatal("cosh(%.17g) = %.17g != %.17g\n",
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x, cosh(x), cosh_x);
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}
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}
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}
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ATF_TC(cosh_nan);
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ATF_TC_HEAD(cosh_nan, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test cosh(NaN) == NaN");
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}
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ATF_TC_BODY(cosh_nan, tc)
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{
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const double x = 0.0L / 0.0L;
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ATF_CHECK(isnan(x) != 0);
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ATF_CHECK(isnan(cosh(x)) != 0);
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}
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ATF_TC(cosh_inf_neg);
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ATF_TC_HEAD(cosh_inf_neg, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test cosh(-Inf) == +Inf");
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}
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ATF_TC_BODY(cosh_inf_neg, tc)
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{
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const double x = -1.0L / 0.0L;
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double y = cosh(x);
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ATF_CHECK(isinf(y) != 0);
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ATF_CHECK(signbit(y) == 0);
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}
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ATF_TC(cosh_inf_pos);
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ATF_TC_HEAD(cosh_inf_pos, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test cosh(+Inf) == +Inf");
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}
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ATF_TC_BODY(cosh_inf_pos, tc)
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{
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const double x = 1.0L / 0.0L;
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double y = cosh(x);
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ATF_CHECK(isinf(y) != 0);
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ATF_CHECK(signbit(y) == 0);
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}
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ATF_TC(cosh_zero_neg);
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ATF_TC_HEAD(cosh_zero_neg, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test cosh(-0.0) == 1.0");
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}
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ATF_TC_BODY(cosh_zero_neg, tc)
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{
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const double x = -0.0L;
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if (cosh(x) != 1.0)
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atf_tc_fail_nonfatal("cosh(-0.0) != 1.0");
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}
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ATF_TC(cosh_zero_pos);
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ATF_TC_HEAD(cosh_zero_pos, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test cosh(+0.0) == 1.0");
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}
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ATF_TC_BODY(cosh_zero_pos, tc)
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{
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const double x = 0.0L;
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if (cosh(x) != 1.0)
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atf_tc_fail_nonfatal("cosh(+0.0) != 1.0");
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}
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/*
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* coshf(3)
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*/
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ATF_TC(coshf_inrange);
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ATF_TC_HEAD(coshf_inrange, tc)
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{
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atf_tc_set_md_var(tc, "descr", "coshf(x) for some values");
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}
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ATF_TC_BODY(coshf_inrange, tc)
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{
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const float eps = FLT_EPSILON;
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size_t i;
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for (i = 0; i < __arraycount(values); i++) {
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float x = values[i].x;
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float cosh_x = values[i].y;
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if (!(fabsf((coshf(x) - cosh_x)/cosh_x) <= eps)) {
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atf_tc_fail_nonfatal("coshf(%.17g) = %.17g != %.17g\n",
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x, coshf(x), cosh_x);
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}
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}
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}
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ATF_TC(coshf_nan);
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ATF_TC_HEAD(coshf_nan, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test coshf(NaN) == NaN");
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}
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ATF_TC_BODY(coshf_nan, tc)
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{
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const float x = 0.0L / 0.0L;
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ATF_CHECK(isnan(x) != 0);
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ATF_CHECK(isnan(coshf(x)) != 0);
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}
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ATF_TC(coshf_inf_neg);
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ATF_TC_HEAD(coshf_inf_neg, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test coshf(-Inf) == +Inf");
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}
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ATF_TC_BODY(coshf_inf_neg, tc)
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{
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const float x = -1.0L / 0.0L;
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float y = coshf(x);
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ATF_CHECK(isinf(y) != 0);
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ATF_CHECK(signbit(y) == 0);
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}
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ATF_TC(coshf_inf_pos);
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ATF_TC_HEAD(coshf_inf_pos, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test coshf(+Inf) == +Inf");
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}
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ATF_TC_BODY(coshf_inf_pos, tc)
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{
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const float x = 1.0L / 0.0L;
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float y = coshf(x);
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ATF_CHECK(isinf(y) != 0);
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ATF_CHECK(signbit(y) == 0);
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}
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ATF_TC(coshf_zero_neg);
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ATF_TC_HEAD(coshf_zero_neg, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test coshf(-0.0) == 1.0");
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}
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ATF_TC_BODY(coshf_zero_neg, tc)
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{
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const float x = -0.0L;
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if (coshf(x) != 1.0)
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atf_tc_fail_nonfatal("coshf(-0.0) != 1.0");
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}
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ATF_TC(coshf_zero_pos);
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ATF_TC_HEAD(coshf_zero_pos, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test coshf(+0.0) == 1.0");
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}
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ATF_TC_BODY(coshf_zero_pos, tc)
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{
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const float x = 0.0L;
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if (coshf(x) != 1.0)
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atf_tc_fail_nonfatal("coshf(+0.0) != 1.0");
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, cosh_inrange);
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ATF_TP_ADD_TC(tp, cosh_nan);
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ATF_TP_ADD_TC(tp, cosh_inf_neg);
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ATF_TP_ADD_TC(tp, cosh_inf_pos);
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ATF_TP_ADD_TC(tp, cosh_zero_neg);
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ATF_TP_ADD_TC(tp, cosh_zero_pos);
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ATF_TP_ADD_TC(tp, coshf_inrange);
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ATF_TP_ADD_TC(tp, coshf_nan);
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ATF_TP_ADD_TC(tp, coshf_inf_neg);
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ATF_TP_ADD_TC(tp, coshf_inf_pos);
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ATF_TP_ADD_TC(tp, coshf_zero_neg);
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ATF_TP_ADD_TC(tp, coshf_zero_pos);
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return atf_no_error();
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}
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